include<tools/util.scad>
$fn=100;
difference(){
    cube([4,10,20]);
    translate([4.5,5,0])cylinder(h=20,d=3);    
}
translate([0,0,20]) rotate([0,30,0])
difference(){
    cube([4,10,50]);
    translate([4.5,5,0])cylinder(h=50,d=3); 
}

//translate([26,0,65]) 
translate([50*sin(30)+2/cos(30)-1,10,20+50*cos(30)-1]) 
rotate([0,90,-90])
difference(){
    //cube([4,10,80]);
    d_2_circle_slot(radius=2,height=10,width=80);
 translate([1.5,-1.5,5]) rotate([-90,0,0]) cylinder(h=30,d=3); 
}


